/**
 * Copyright (c) 2020 ~ 2021 KylinSec Co., Ltd.
 * kiran-cc-daemon is licensed under Mulan PSL v2.
 * You can use this software according to the terms and conditions of the Mulan PSL v2.
 * You may obtain a copy of Mulan PSL v2 at:
 *          http://license.coscl.org.cn/MulanPSL2
 * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
 * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
 * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
 * See the Mulan PSL v2 for more details.
 *
 * Author:     tangjie02 <tangjie02@kylinos.com.cn>
 */

#pragma once

#include "lib/base/base.h"
namespace Kiran
{
class XSettingsUtils
{
public:
    XSettingsUtils(){};
    virtual ~XSettingsUtils(){};

    static double getDPIFromXServer();
    static int getWindowScaleAuto();
    static bool updateUserEnvVariable(const QString &variable, const QString &value);
    static double formatScaleDPI(int32_t scale, double dpi);

private:
    static double
    dpiFromPixelsAndMm(int pixels, int mm);
};
}  // namespace Kiran
